User's Manual

Ditang industrial park,No. 72, Xisha RO, Shasan community,Shajing , Baoan, Shenzhen TEL: [phone] FAX: [phone]
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■ Communication distance: 10m (35m in open space without obstacles)
■ Audio sampling accuracy: 16bits
■ Audio sampling rate : 44.1 ~ 48kHz
■ Audio encoding format : SBC, AAC
■ Signal to noise ratio : > 93dB
■ Working temperature : -15 ℃ ～ + 60 ℃
■ Operating humidity : 10% ~ 85% ( non-freezing state )
Earbuds Speaker parameters
■ Speaker specifications : Φ8mm
■ Impedance : 16Ω / typ
■ Frequency : F50 ～ 20KHz
■ Sensitivity : S.P.L95 + .- 3dB
■ Output power : conventional 3MW
Earbuds MIC parameters
■ MIC type : SMD type
■ Impedance : 330Ω / typ
■ MIC sensitivity: -42 ± 1dB
■ SPL: 123dB
TWS headset operation
■ Auto Contact: Open the charging case lid earbuds will power on and Automatically connect
■ Power On/Off: Touch the left or right multifunction keys for 3 seconds to turn on or off
■ Play music: Mobile phones will automatically start music player when Bluetooth is connected
■ Pause music: When playing music, tap the MFB once to pause the music ( left and right ear
operations are effective)
■ Play music: (in the pause state): touch the MFB again (the left and right ear operation is effective)
■ Previous song: Touch left MFB twice for previous song
■ Next song: Touch right MFB twice for next song
■ Answer call while playing music : Touch the MFB briefly (the concert remains paused).
■ Play music after the call ends: shortly touch the MFB (the previously paused concert restarts
playing)
■ Call rejection when playing music: Long-touch MFB for 3 seconds to reject incoming call
■ Volume Control + : long touch the right ear MFB to increase the volume